Toward Recognition of Easily Confused TCM Herbs on the Smartphone Using Hierarchical Clustering Convolutional Neural Network

Figure 12

Our data augmentation method. (a) Original image, (b) rotate 10 degrees clockwise, (c) zoom-out, (d) increases the brightness, (e) histogram equalization, (f) rotate 10 degrees counterclockwise, (g) zoom-in, and (h) reduce the brightness.

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